z = [ 
1.9567
1.8334
2.0125
2.0287
1.8853
2.1190
2.1189
1.9962
2.0327
2.0174
1.9813
2.0725
1.9411
2.2183
1.9863
2.0113
2.1066
2.0059
1.9904
1.9167
2.0294
1.8663
2.0714
2.1623
1.9308
2.0857
2.1254
1.8406
1.8559
2.0571
1.9600
2.0689
2.0815
2.0711
2.1290
2.0668
2.1190
1.8797
1.9980
1.9843
1.8395
2.0257
1.8943
2.1415
1.9194
2.0528
2.0219
1.9078
1.7829
1.9940
1.8989
2.0614
2.0507
2.1692
2.0591
1.9356
2.0380
1.8990
1.9980
1.9951
2.0000
1.9682
2.1095
1.8126
2.0428
2.0895
2.0730
2.0577
2.0040
2.0677
2.0568
1.9744
1.9622
1.9704
1.8524
1.9765
2.0118
2.0314
2.1443
1.9649
2.0623
2.0799
2.0940
1.9007
2.0212
2.0237
1.8992
1.9257
2.1082
1.9868
2.0389
2.0087
1.9364
1.9440
2.0443
1.9050
2.0781
2.0568
1.9178
1.9734
1.8812
1.7797
2.0986
1.9481
2.0327
2.0234
2.0021
1.8996
1.9052
1.9625
1.8814
1.8944
2.1472
2.0055
1.8782
1.9958
1.8871
1.8650
1.9738
2.0953
2.0128
2.0656
1.8832
1.9539
1.9737
1.8786
1.8680
2.0931
2.0011
1.9354
2.0805
2.0231
1.9010
2.1339
2.0289
2.1478
2.1138
1.9315
1.8708
1.9927
1.9669
1.9156
2.0497
2.1488
1.9453
1.9153
1.9753
2.0663
1.9145
1.8798
1.9880
1.9934
2.0485
1.9404
1.9850
1.9565
1.9920
2.1535
1.9393
1.8652
2.0469
1.9096
2.0035
1.9372
2.0535
2.0552
1.9796
1.7945
2.0132
2.1592
2.1018
1.8419
1.9921
1.9318
1.8975
1.8765
2.0288
1.9570
2.0055
1.9632
1.9535
2.0370
2.0728
2.2112
1.8642
1.8977
2.1037
1.9610
1.8618
2.0315
2.1553
2.0707
2.1957
2.0504
2.1864
1.9660
1.8860
1.9788
2.1190
1.8883
]

disp('mediana: ')
median(z)
disp('desvio standard:')
std(z)
disp('varianza')
var(z)
disp('media:')
mean(z)
hist(z, 8, max(size(z)))
